Automobile part injection mold capable of achieving efficient mold stripping

By employing insertion, cooling, and docking mechanisms, the problem of limited movement of injection molds after cooling is solved, enabling efficient demolding and convenient assembly/disassembly, thereby improving the production efficiency and maintainability of injection molds.

CN223735333UActive Publication Date: 2025-12-30NANJING YC MOLDING CO LTD
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Patent Information

Application Number
CN202423081567.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-30
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing injection molds require sufficient cooling before unloading after injection molding. Furthermore, the water cooling process requires a hose connection, which restricts the mold's range of motion and makes disassembly and assembly inconvenient.

Method used

It employs a plug-in mechanism, a cooling mechanism, and a docking mechanism. The moving block is driven by an electric lifting rod and a ball screw to achieve mold movement without hose connections. Water leakage is prevented by a sealing installation ring. Combined with water cooling and gas electric valves, it achieves efficient cooling and water removal.

Benefits of technology

It improves the range of motion and ease of assembly and disassembly of injection molds, prevents water leakage, and enhances the production efficiency and maintainability of injection molds.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automobile part injection mold with efficient mold stripping, which belongs to the technical field of injection molds and comprises a base, a lower mold is fixedly connected to the top end of the base, and a lifting mechanism facilitating mold stripping is arranged at the top end of the base. An inserting mechanism for butting injection mold cooling pipelines is arranged in the base, a cooling mechanism for cooling an injection mold is arranged at the top end of the inserting mechanism, and a butting mechanism for preventing the injection mold from leaking water is arranged in the cooling mechanism. By arranging the inserting mechanism, the cooling mechanism and the butt joint mechanism, the injection mold can be connected without a hose, the moving range of the movable mold of the injection mold is widened, meanwhile, due to the fact that connection of the injection mold is reduced, the injection mold can be replaced, maintained or upgraded more conveniently, and water leakage of an auxiliary inserting pipeline and the injection mold is effectively prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field especially, it is a kind of high -efficient automobile parts injection mold of mould. BACKGROUND

[0002] Injection molding is also called injection molding, it is a kind of injection molding forming method, automobile metal parts injection mold is a kind of mold for injection molding engine, gearbox, suspension system, brake system and other metal parts, it is usually manufactured using high-strength, high-hardness and wear-resistant mold material, can meet the size and shape requirements of automobile metal parts.

[0003] Automobile plastic parts in injection molding production process, need to be fully cooled before unloading, the existing injection mold is cooled by water cooling and needs to be connected by hose, so that the movable mold of injection mold can be moved, but due to the limitation of hose, the moving range cannot be too large, and it is not convenient to disassemble and assemble the injection mold, which does not meet the use requirements of users.

[0004] Therefore, it is urgent to provide a kind of high -efficient automobile parts injection mold to solve the above problems. INVENTION CONTENTS

[0005] The utility model solves the technical problem to overcome the above-mentioned prior art's shortcomings, provide a kind of high -efficient automobile parts injection mold.

[0006] To solve the above technical problems, one technical scheme of the utility model is: provide a kind of high -efficient automobile parts injection mold, including base, the top of base is fixedly connected with lower mould, the top of base is provided with lifting mechanism for facilitating the mold stripping of mold, the inside of base is provided with the plug-in mechanism of the butt joint of injection mold cooling pipeline, the top of plug-in mechanism is provided with cooling mechanism for cooling injection mold, the inside of cooling mechanism is provided with the butt joint mechanism for preventing injection mold from leaking.

[0007] The utility model further sets up: the lifting mechanism includes four lifting slide rods fixed on the top of base, one end of four lifting slide rods is fixedly connected with top plate, the top of top plate is fixedly connected with electric lifting rod.

[0008] Through the above technical scheme, electric lifting rod is installed through top plate and lifting slide rod.

[0009] The utility model further sets up: one end of electric lifting rod piston rod is fixedly connected with upper mould, the both sides of upper mould are fixedly connected with lifting slide block, the inside of two lifting slide blocks is slidably connected with the outer surface of four lifting slide rods, the top of upper mould is fixedly connected with injection pipe.

[0010] Through the technical scheme, the electric lifting rod drives the upper mold and the lifting slider to lift through the lifting slide rod, and the injection molding equipment injects the upper mold through the injection molding pipe.

[0011] The utility model further sets up: the plug -in mechanism includes the double -end motor of fixed in the bottom wall of base, the output shaft of double -end motor is connected with two ball screws through the shaft coupling, the outer surface screw thread of two ball screws installs two mobile blocks with ball nut seat, the both sides between the inner chamber of base are fixedly connected with two plug -in slide rods, the outer surface of two plug -in slide rods is slidably connected with the inside of mobile block.

[0012] Through the technical scheme, the double -end motor drives two mobile blocks to move in opposite directions through the plug -in slide rod through the ball screw.

[0013] The utility model further sets up: the cooling mechanism includes the main pipeline of fixed in mobile block top, one end of main pipeline is fixedly connected with cooling water electric valve, the other end of main pipeline is fixedly connected with cooling gas electric valve, the outer surface of main pipeline is fixedly connected with evenly distributed plug -in sub -pipeline.

[0014] Through the technical scheme, the main pipeline is circularly connected with the water cooling equipment through the cooling water electric valve, the main pipeline is circularly connected with the blowing water removing equipment through the cooling gas electric valve, and the main pipeline supplies water or gas to the plug -in sub -pipeline.

[0015] The utility model further sets up: the butt joint mechanism includes the first sealing mounting ring of fixed in the inner wall of plug -in sub -pipeline, and the inner wall of upper mold cooling pipe and lower mold cooling pipe is fixedly connected with second sealing mounting ring.

[0016] Through the technical scheme, the second sealing mounting ring in the lower mold and the upper mold limits the plug -in sub -pipeline.

[0017] The utility model further sets up: one side of first sealing mounting ring and second sealing mounting ring is fixedly connected with cylindrical spring, the other end of cylindrical spring is fixedly connected with spring pressing plate, the other end of spring pressing plate is fixedly connected with spring rod, the other end of spring rod is fixedly connected with sealing plate, and one side of sealing plate is sealedly connected with one side of first sealing mounting ring through sealing ring.

[0018] Through the technical scheme, the cylindrical spring drives the spring pressing plate, the spring rod and the sealing plate to seal the first sealing mounting ring, to prevent the plug -in sub -pipeline from backflowing and leaking when not plugged in.

[0019] The utility model has the advantages that:

[0020] 1. The utility model discloses a plug -in mechanism, cooling mechanism and butt joint mechanism can not be through the hose connection injection mold, improved injection mold movable mold's moving range, because reduce the injection mold's connection more conveniently to injection mold carries out replacement, maintenance or upgrading, effectively prevent the plug -in vice pipeline and injection mold's water leakage simultaneously.

[0021] 2. The utility model discloses a lifting mechanism to drive the upper mold through the lifting slide bar vertical rise, reach the convenient stripping's purpose, improved injection mold's work efficiency. DRAWINGS

[0022] Figure 1 It is the perspective drawing of the utility model;

[0023] Figure 2 It is the base internal structure drawing of the utility model;

[0024] Figure 3 It is the lifting mechanism structure drawing of the utility model;

[0025] Figure 4 It is the butt joint structure drawing of the plug -in mechanism and injection mold of the utility model;

[0026] Figure 5 It is Figure 4 The local enlarged view of A place in.

[0027] In the drawing: 1, base; 2, lower mold; 3, lifting mechanism; 301, lifting slide bar; 302, top plate; 303, electric lifting rod; 304, upper mold; 305, lifting slide block; 306, injection pipe; 4, plug -in mechanism; 401, double -end motor; 402, ball screw; 403, moving block; 404, plug -in slide bar; 5, cooling mechanism; 501, main pipeline; 502, cooling water electric valve; 503, cooling gas electric valve; 504, plug -in vice pipeline; 6, butt joint mechanism; 601, first sealing installation ring; 602, second sealing installation ring; 603, cylindrical spring; 604, spring pressing plate; 605, spring rod; 606, sealing plate. DETAILED DESCRIPTION

[0028] The preferred embodiments of the utility model are described in detail below in combination with the drawings, so that the advantages and features of the utility model can be more easily understood by the person skilled in the art, and the protection scope of the utility model is more clearly and explicitly defined.

[0029] Please refer to Figures 1-5The utility model provides an automobile parts injection mould of high -efficient ejection, including base 1, the top of base 1 is fixedly connected with lower mould 2, the top of base 1 is provided with the lifting mechanism 3 of facilitating to mould stripping, lifting mechanism 3 includes four lifting slide rods 301 fixed in the top of base 1, one end of four lifting slide rods 301 is fixedly connected with top plate 302, the top of top plate 302 is fixedly connected with electric lifting rod 303, and one end of electric lifting rod 303 piston rod is fixedly connected with upper mould 304, and both sides of upper mould 304 are fixedly connected with lifting slide block 305, and the inside of two lifting slide blocks 305 is slidably connected with the outer surface of four lifting slide rods 301, and the top of upper mould 304 is fixedly connected with injection tube 306, and electric lifting rod 303 drives upper mould 304 and lifting slide block 305 to lift through lifting slide rod 301, and injection equipment is injected to upper mould 304 through injection tube 306.

[0030] As Figure 1 And Figure 2 The inside of base 1 is provided with the plug-in mechanism 4 of butt joint to injection mould cooling pipeline, and the plug-in mechanism 4 includes double-head motor 401 fixed in the inner bottom wall of base 1, and the output shaft of double-head motor 401 is fixedly connected with two ball screws 402 through shaft coupling, and the outer surface of two ball screws 402 is threadedly installed with two movable blocks 403 with ball nut seat, and the both sides between the inner cavity of base 1 are fixedly connected with two plug-in slide rods 404, and the outer surface of two plug-in slide rods 404 is slidably connected with the inside of movable block 403, and double-head motor 401 drives two movable blocks 403 to move in opposite directions through plug-in slide rod 404 through ball screw 402.

[0031] As Figure 1 And Figure 4 The top of plug-in mechanism 4 is provided with cooling mechanism 5 for cooling injection mould, and cooling mechanism 5 includes main pipeline 501 fixed in the top of movable block 403, and one end of main pipeline 501 is fixedly connected with cooling water electric valve 502, and the other end of main pipeline 501 is fixedly connected with cooling gas electric valve 503, and the outer surface of main pipeline 501 is fixedly connected with evenly distributed plug-in sub-pipeline 504, and main pipeline 501 is circularly connected with water cooling equipment through cooling water electric valve 502, and main pipeline 501 is circularly connected with blowing water-removing equipment through cooling gas electric valve 503, and main pipeline 501 is water or gas to plug-in sub-pipeline 504.

[0032] As Figure 4 And Figure 5As shown, the inside of the cooling mechanism 5 is provided with a butt joint mechanism 6 for preventing water leakage of the injection mold, the butt joint mechanism 6 comprises a first sealing mounting ring 601 fixed to the inner wall of the plug-in sub-pipe 504, the inner wall of the cooling pipe of the lower mold 2 and the upper mold 304 is fixedly connected with a second sealing mounting ring 602, one side of the first sealing mounting ring 601 and the second sealing mounting ring 602 is fixedly connected with a cylindrical spring 603, the other end of the cylindrical spring 603 is fixedly connected with a spring pressing plate 604, the other end of the spring pressing plate 604 is fixedly connected with a spring rod 605, the other end of the spring rod 605 is fixedly connected with a sealing plate 606, one side of the sealing plate 606 is sealedly connected with one side of the first sealing mounting ring 601 through a sealing ring, the cylindrical spring 603 drives the spring pressing plate 604, the spring rod 605 and the sealing plate 606 to seal the first sealing mounting ring 601, so as to prevent the plug-in sub-pipe 504 from backflowing and leaking when not being plugged in.

[0033] In use, the electric lifting rod 303 drives the upper mold 304 and the lifting sliding block 305 to descend through the lifting sliding rod 301, so that the upper mold 304 is butt jointed with the lower mold 2, the injection molding equipment performs injection molding production on the inside of the upper mold 304 and the lower mold 2 through the injection molding pipe 306, the double-head motor 401 drives two moving blocks 403 to move to the opposite side through the plug-in sliding rod 404 through the ball screw 402, the two moving blocks 403 drive the plug-in sub-pipe 504 to be respectively inserted into the two sides of the upper mold 304 and the lower mold 2 through the main pipe 501, the two cooling water electric valves 502 are respectively connected with the water inlet and outlet pipes of the water cooling equipment, the two cooling gas electric valves 503 are respectively connected with the air inlet and outlet pipes of the air blowing and water removing equipment, after the plug-in sub-pipe 504 is inserted into the inside of the cooling pipe of the upper mold 304, the two spring pressing plates 604 are driven to drive the two sealing plates 606 to be respectively separated from the first sealing mounting ring 601 and the second sealing mounting ring 602 through the spring rod 605, the water cooling equipment performs water cooling on the upper mold 304 and the lower mold 2 through the opening and closing of the cooling water electric valve 502, the production efficiency of the injection mold is improved, then the air blowing and water removing equipment removes the residual water flow in the inside of the upper mold 304 and the lower mold 2 through the opening and closing of the cooling gas electric valve 503, and the two moving blocks 403 drive the plug-in sub-pipe 504 to be separated from the upper mold 304 and the lower mold 2, since the water flow has been removed, there is no residual water drop leakage, so that the high-efficiency mold stripping of the automobile part injection mold is completed.

[0034] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A high-efficiency automobile parts injection mold with a mold stripping function, comprising a base (1), characterized in that: The top end of the base (1) is fixedly connected with a lower mold (2), the top end of the base (1) is provided with a lifting mechanism (3) facilitating mold demolding, the inside of the base (1) is provided with a plug-in mechanism (4) for butt joint of the injection mold cooling pipeline, the top end of the plug-in mechanism (4) is provided with a cooling mechanism (5) for cooling the injection mold, and the inside of the cooling mechanism (5) is provided with a butt joint mechanism (6) for preventing water leakage of the injection mold.

2. The high-efficiency demolding injection mold for automobile parts according to claim 1, characterized in that: The lifting mechanism (3) comprises four lifting slide rods (301) fixed to the top end of the base (1), one end of each of the four lifting slide rods (301) is fixedly connected with a top plate (302), and the top end of the top plate (302) is fixedly connected with an electric lifting rod (303).

3. The high efficient mold-release automobile parts injection mold of claim 2, wherein: One end of the piston rod of the electric lifting rod (303) is fixedly connected with an upper mold (304), both sides of the upper mold (304) are fixedly connected with lifting sliding blocks (305), the inside of each of the two lifting sliding blocks (305) is in sliding connection with the outer surface of each of the four lifting slide rods (301), and the top end of the upper mold (304) is fixedly connected with an injection pipe (306).

4. The high efficient mold-release automobile part injection mold of claim 1, wherein: The plug-in mechanism (4) comprises a double-head motor (401) fixed to the inner bottom wall of the base (1), the output shaft of the double-head motor (401) is fixedly connected with two ball screws (402) through a shaft coupling, the outer surfaces of the two ball screws (402) are threadedly connected with two movable blocks (403) provided with ball nut seats, and the two movable blocks (403) are in sliding connection with the inside of the two plug-in slide rods (404) fixedly connected between the two sides of the inner cavity of the base (1).

5. The high efficient mold-release automobile part injection mold of claim 4, wherein: The cooling mechanism (5) comprises a main pipeline (501) fixed to the top end of the movable block (403), one end of the main pipeline (501) is fixedly connected with a cooling water electric valve (502), the other end of the main pipeline (501) is fixedly connected with a cooling gas electric valve (503), and the outer surface of the main pipeline (501) is fixedly connected with uniformly distributed plug-in sub-pipelines (504).

6. The high efficient mold-release automobile part injection mold of claim 5, wherein: The butt joint mechanism (6) comprises a first sealing mounting ring (601) fixed to the inner wall of the plug-in sub-pipeline (504), and the inner walls of the cooling pipes of the lower mold (2) and the upper mold (304) are fixedly connected with second sealing mounting rings (602).

7. The high-efficiency mold-release automotive part injection mold of claim 6, wherein: One side of each of the first sealing mounting ring (601) and the second sealing mounting ring (602) is fixedly connected with a cylindrical spring (603), the other end of the cylindrical spring (603) is fixedly connected with a spring pressing plate (604), the other end of the spring pressing plate (604) is fixedly connected with a spring rod (605), the other end of the spring rod (605) is fixedly connected with a sealing plate (606), and one side of the sealing plate (606) is sealingly connected with one side of the first sealing mounting ring (601) through a sealing ring.